APA
Indian standards institution, . (1981). Specification for pressure meter for determination of air content of freshly mixed concrete. New Delhi: Indian standards institution.
Chicago
Indian standards institution, . 1981. Specification for pressure meter for determination of air content of freshly mixed concrete. New Delhi: Indian standards institution.
Harvard
Indian standards institution, . (1981). Specification for pressure meter for determination of air content of freshly mixed concrete. New Delhi: Indian standards institution.
MLA
Indian standards institution, . Specification for pressure meter for determination of air content of freshly mixed concrete. New Delhi: Indian standards institution. 1981.